kernel/0001-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch

From 626e3bdf07abc4d045f6192c87810a62d7d02bc9 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Wed, 26 Feb 2020 13:38:40 -0500
Subject: [PATCH] Add option of 13 for FORCE_MAX_ZONEORDER

This is a hack, but it's what the other distros currently use
for aarch64 with 4K pages so we'll do the same while upstream
decides what the best outcome is (which isn't this).

Upstream Status: RHEL only
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
[Add a dependency on RHEL_DIFFERENCES]
Signed-off-by: Jeremy Cline <jcline@redhat.com>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9e87f5847c92..f57bee916600 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1125,6 +1125,7 @@ config XEN
 config FORCE_MAX_ZONEORDER
 	int
 	default "14" if (ARM64_64K_PAGES && TRANSPARENT_HUGEPAGE)
+	default "13" if (ARCH_THUNDER && !ARM64_64K_PAGES && !RHEL_DIFFERENCES)
 	default "12" if (ARM64_16K_PAGES && TRANSPARENT_HUGEPAGE)
 	default "11"
 	help
-- 
2.26.2